/* 
* @Author: Marte
* @Date:   2016-11-02 13:29:34
* @Last Modified by:   Marte
* @Last Modified time: 2016-11-03 14:57:43
*/

$(document).ready(function(){
    
        document.onscroll = function() {  
            var scroll_top = $(document).scrollTop();
            if (scroll_top == 0) {
                 $('.right_fixed').fadeOut();
                 return;
             }else{
                 $('.right_fixed').fadeIn();
                  return;
             } 
   
        }     
});